package cn.tedu.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCDemo3 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3307/tedu?characterEncoding" +
                        "=utf8&useSSL=false&serverTimezone" +
                        "=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        Statement statement = connection.createStatement();
        System.out.println("请输入用户名：");
        Scanner scan=new Scanner(System.in);
        String username=scan.nextLine();
        int i=statement.executeUpdate("DELETE  FROM userinfo WHERE username='"+username+"'");
        if (i>0){
            System.out.println("注销成功");
        }else{
            System.out.println("注销失败");
        }
        connection.close();
    }
}
